The first semi-permanent settlements appeared in Florida around 5000 B.C.
10
A typical full-time worker in the US with a four-year college degree earns about $50,000. This is 62% more than a worker with only a high-school diploma.
72
Organized crime is estimated to account for 10% of the United States' national income.
72
Americans throw out 4.5 pounds of trash a day - twice that of 40 years ago.
76
In the US, there are quite a few cities called Gaylord.
27
You can't plow a cotton field with an elephant in North Carolina.
330
No president of the United States was an only child for his parents.
51
The United States has paved enough roads to circle the Earth over 150 times.
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